CN105183452A - Spring AOP based remote protocol service middleware for monitoring power distribution device - Google Patents
Spring AOP based remote protocol service middleware for monitoring power distribution device Download PDFInfo
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Abstract
The present invention discloses a Spring AOP based remote protocol service middleware for monitoring a power distribution device. The middleware is characterized by application information transfer from the protocol service middleware to a specific business application and a variety of field devices. A service bus framework of an embeddable protocol adaptation object is constructed between a communication layer, and an application layer to allow an application to be compatible with different underlying devices. In the service bus framework, the protocol adaptation object is configured dynamically to complete the call of a remote service interface and the mapping of different protocols. The remote procedure service provides the corresponding remote service interface to a dedicated service interface called by a remote service application system via Json-rpc. Spring AOP technology is used to implement the separation of a target protocol object with a pointcut protocol adaptation object. The dynamic configuration causes a connection point to correspond to an object required by a remote service via Spring XML configuration. Moreover, the remote service interface and the corresponding adaptation object are provided to the remote service application system for calling.
Description
Technical field
The present invention relates to a kind of long-range stipulations service middleware based on SpringAOP, it comprises remote process service, protocol adaptor, multi-protocols XML configuration and multi-protocols management and running service.Wherein remote process service provides corresponding remote service interface to call to remote service application system by Json-rpc, SpringAOP technology realize target protocol object is utilized to be separated with point of penetration protocol adaptor, by multi-protocols SpringXML configuration, tangent plane is connected on the object needed for remote service again, provides based on Json-rpc remote service interface interchange.Solve systematic difference layer agreement and the hardware device unmatched problem of COMMUNICATION LAYER PROTOCOL separately separately, realize application layer developer and only need be concerned about oneself respective Applied layer interface, hardware developers also only need pay close attention to oneself respective hardware communication protocols, reduce hardware device and the application system degree of coupling, the interoperability that the opertaing device improving many heterogeneous protocol communicates from different remote service application systems.
Background technology
The structure of current domestic controller switching equipment non electrical quantity acquisition system, adopts the interface product with producer's characteristic separately substantially, or adopts ripe configuration software.Along with development and the application of communication technique for field device, in order to the communication protocol of compatible field apparatus, original most systems also exists the problem of system update transformation, because its existing equipment is substantially without general interface protocol, both there is many general in conjunction with self-defining communication protocol.If change the product with communication protocol interface completely to carry out transformation and certainly will cause the great wasting of resources, and the enterprise that cost neither be general can bear.Be starting point from reduction improvement cost, research and develop the different application system of service-oriented stipulations Middleware implementation and Different field devices interconnect, intercommunication.
Summary of the invention
In view of this, the object of this invention is to provide a kind of for controller switching equipment monitoring based on the long-range stipulations service middleware of SpringAOP.
The present invention adopts following scheme to realize: described for the long-range stipulations service middleware of controller switching equipment monitoring based on SpringAOP, its feature realizes long-range stipulations service unit for comprising for controller switching equipment monitoring, controller switching equipment monitoring system communication layers from build a service bus framework that can embed protocol adaptation object between application layer by the compatible different underlying device of application program, realize remote call service.
Describedly realize long-range stipulations service unit comprise an access service unit and protocol processes dispatch service unit for controller switching equipment monitoring, access service unit is responsible for equipment access service and the COMMUNICATION LAYER PROTOCOL process of different agreement, realizes proprietary protocol conversion by protocol processes dispatch service unit; In service bus framework, be dynamically embedded into various protocol adaptor realize application program and on-the-spot controller switching equipment communication protocol compatibility.
Realize the process of controller switching equipment communication protocol utilizing SpringAOP in service bus framework to be separated with protocol adaptation object.
Described stipulations service unit allows protocol adaptation object realize dynamic-configuration in program operation with the XML of SpringAOP configuration.
Also comprise one based on Json-rpc remote service interface, utilize Json-rpc to provide corresponding remote service interface to call to realize long-range stipulations service to remote service application system.
The plug-in services application of described service bus framework dynamic configuration protocol adaptive object.
Of the present invention for the method for controller switching equipment monitoring based on the long-range stipulations service of SpringAOP, comprise the steps: 1) controller switching equipment access service and the protocol processes of different communication protocol is responsible for by an access service unit; 2) proprietary protocol conversion is realized by protocol processes dispatch service unit; By protocol processes dispatch service unit, protocol processes is delivered to service bus again; 3) service bus selects corresponding protocol adaptor to above-mentioned steps 1 according to configuration file) different agreement carry out pairing process, the result object matched the most at last is supplied to remote service application system, described remote service application system is be positioned at the different local concrete business application system in internet, realizes communicating by stipulations service middleware and field apparatus; Step 2) described in proprietary protocol conversion realize communication layers proprietary protocol and application layer proprietary protocol is changed mutually; Service bus described in step 3) utilizes SpringAOP and SpringXML Configuration Framework to realize agreement to match and corresponding with service with agreement to inweaving of protocol adaptor, and the result object that remote service requires is returned to teleaction service application program.
Also by the remote service interface based on Json-rpc in above-mentioned, provide corresponding remote service interface to call to remote service application system, make developer only need pay close attention to oneself respective service logic and associate respective application protocol with it.
Also by Web service in above-mentioned, dispose and the service environment run as a stipulations service middleware, realize carrying out disposing with method of service and applying.
Specifically, long-range stipulations service middleware of the present invention, comprises a service-oriented stipulations middleware, it is characterized in that: it can carry out distributed deployment and use by network to the service of loosely-coupled coarseness utilization according to demand.Service layer can directly be employed to call, thus artificial dependence mutual with application software agent in effective control system, for providing corresponding remote service interface without field device communicating.
In an embodiment of the present invention, also comprise a remote call service jsonrpc, it take json as the remote call service of message format, allows to operate in different operating system, the program of varying environment realizes specification based on the Internet invocation of procedure and a series of realization.This remote procedure call can use http as host-host protocol.
In an embodiment of the present invention, described http mono-client and server end group carries out the standard of hypertext transfer request and response in TCP.
In an embodiment of the present invention, also comprise one towards service framework, described service-oriented framework is built as core by a WEB service.
In an embodiment of the present invention, described Web service one JavaEE and .NET platform.
Comprise one configurable based on the multi protocol adapter of SpringAOP, run duration protocol adaptor, it is characterized in that: the point of penetration object utilizing SpringAOP to dock towards the destination object that the programming framework of tangent plane realizes proprietary protocol with agreement carries out adaptation, and the association between target protocol can be processed across multiple object.Utilize AOP dynamic proxy mechanism, various protocol adaptor can be inweaved after system brings into operation, instead of precompile is in system, and the protocol adaptor major part inweaved adopts outside xml configuration, dynamically can change and inweave logic.
In an embodiment of the present invention, the AOP function that described SpringAOP framework one is provided by Spring, realizes the programming carried out towards tangent plane.
The present invention compared with prior art has following advantage:
1) stipulations service middleware of the present invention can realize different system and Different field equipment interconnection;
2) stipulations service middleware of the present invention is Service-oriented application, meets the Web application demand of internet complexity, for application provides the specification remote process remote service interface that stipulations are called;
3) protocol adaptor of the present invention can allow application programming person only need pay close attention to oneself privately owned application layer protocol, and does not need to send out the expense too many time at the COMMUNICATION LAYER PROTOCOL how formulating puppy parc specification and bottom;
4) stipulations service middleware of the present invention can allow protocol adapter configure dynamically during service operation as plug-in unit;
5) based on the concept of stipulations service middleware, propose the communication to Internet of Things complexity, the application system that namely on-the-spot complicated sensor access is complicated has great meaning.
Accompanying drawing explanation
Fig. 1 is stipulations service middleware architecture principle figure of the present invention.
Fig. 2 is that stipulations protocol adaptor of the present invention realizes theory diagram.
Fig. 3 is of the present invention for the long-range stipulations service procedure figure of controller switching equipment monitoring based on SpringAOP.
Embodiment
For making object of the present invention, technical scheme and advantage clearly understand, below by specific embodiment and relevant drawings, the present invention will be described in further detail.
The present invention is based on the design philosophy that protocol processes and protocol adaptation object carry out being separated,
controller switching equipmenta service bus framework that can embed protocol adaptation object (often kind of corresponding protocol adaptation object of agreement) realizes different underlying device compatibility by application program is built between communication layers from application layer.In service bus framework, carry out dynamic-configuration to protocol adaptation object complete calling of remote service interface and map with different agreement, for multiple application program and different bottom hardware provide the transparent transmission of service-oriented remote service interface to apply, overcome the defect of the exploitation that all to need when field apparatus changes again to upgrade to concrete business application.The service-specific interface that described remote process service provides corresponding remote service interface to call to remote service application system by a Json-rpc; The design philosophy of described separation utilizes a SpringAOP technology realize target protocol object to be separated with point of penetration protocol adaptation object; Described dynamic-configuration is corresponded to tie point on the object needed for remote service by a SpringXML configuration, and provides protocol adaptation object to based on Json-rpc remote service interface interchange
The invention solves different application systems and Different field devices communicating transparent transmission problem, application system development person only need pay close attention to oneself from privately owned application layer protocol, does not need the multiple COMMUNICATION LAYER PROTOCOL of relation bottom hardware equipment.System with stipulations service for core, wherein remote service interface provides corresponding remote service interface to call to remote service application system by Json-rpc, SpringAOP technology realize target protocol object is utilized to be separated with point of penetration protocol adaptor, on by multi-protocols SpringXML configuration tangent plane being connected to needed for remote service application system object again (protocol adaptation object), and provide the remote service interface based on Json-rpc.Solve the COMMUNICATION LAYER PROTOCOL intercommunity that the different agreement of systematic difference layer is different from hardware device, realize application layer developer and be only concerned about that the application layer protocol that oneself is privately owned separately and hardware developers also only need pay close attention to oneself respective communication protocol, reduce hardware device and the application system degree of coupling, the interoperability that the opertaing device improving many heterogeneous protocol communicates with all kinds business remote service application system.
As shown in Figure 1, the application layer of controller switching equipment has Web application system 2, application system 1 to application system n etc., and the communication layers of controller switching equipment has equipment 1(PROFIBUS), equipment 2(LONWORKS), equipment 3(CAN), equipment 4(DEVICE-NET) to equipment n (HART) etc.; Stipulations service middleware of the present invention has: teleservice layer, application layer protocol plug-in card configuration layer and COMMUNICATION LAYER PROTOCOL service layer; Described teleservice layer comprises remote service interface (application layer protocol 1), remote service interface (application layer protocol 2) ..., (application layer protocol n), described remote service interface is prior art; Described application layer protocol plug-in card configuration layer has service bus framework and some protocol adaptors, some protocol adaptor protocols having 1 adapters, agreement 2 adapter, agreement 3 adapter are to agreement n adapter etc., described service bus framework is prior art, described protocol adaptor is prior art, and described protocol adaptor is connected with service bus framework and carries out exchanges data etc.; There are access service unit and protocol processes dispatch service unit in described COMMUNICATION LAYER PROTOCOL service layer, and described access service unit and protocol processes dispatch service unit are prior art; The application layer of controller switching equipment to be connected with the communication layers of controller switching equipment through stipulations service middleware of the present invention and http agreement carries out exchanges data etc.; The communication layers of the application layer of described controller switching equipment, http agreement and controller switching equipment is prior art.
As shown in Figure 1, the present embodiment provides a kind of stipulations service middleware, comprise an access service unit and protocol processes dispatch service unit, be responsible for equipment access service and the COMMUNICATION LAYER PROTOCOL process of different agreement by access service unit, realize proprietary protocol conversion by protocol processes dispatch service unit; By protocol processes dispatch service, protocol processes is delivered to a service bus framework again, its service bus selects the protocol adaptor of corresponding stipulations to carry out pairing process to agreement according to configuration file, the result object matched the most at last is supplied to remote service application system, described remote service application system is be positioned at the different local concrete business application system in internet, realizes communicating by stipulations service middleware and field apparatus.Described proprietary protocol conversion realizes COMMUNICATION LAYER PROTOCOL and application layer protocol is changed mutually; Described service bus utilizes SpringAOP and SpringXML Configuration Framework to realize agreement to match and corresponding with service with agreement to inweaving of item, and result object is returned to teleaction service application service.
In order to be supplied to remote service standard calls remote service interface, also comprising one and making developer only need pay close attention to oneself respective service logic and associated application agreement based on Json-rpc remote service interface.
In order to realize carrying out disposing with method of service and apply, also comprise a Web service unit, its Web service is disposed and the service environment run as a stipulations service middleware.
In embodiments of the present invention, also comprise based on Json-rpc remote service interface as remote call service jsonrpc, it take json as the remote call service of message format, allows to operate in different operating system, the program of varying environment realizes specification based on the Internet invocation of procedure and a series of realization.This remote procedure call can use http as host-host protocol.
In embodiments of the present invention, described http agreement one client and server end group carries out the standard of hypertext transfer request and response in TCP.
In embodiments of the present invention, also comprise Web service unit, it is service-oriented framework, and described service-oriented framework is built as core by a WEB service.
In embodiments of the present invention, described Web service unit, its Web service is JavaEE and .NET platform.
Of the present invention one is configurable based on the multi protocol adapter of SpringAOP, run duration protocol adaptor, see Fig. 2, Fig. 2 is that stipulations protocol adaptor of the present invention realizes theory diagram, the point of penetration object utilizing SpringAOP to dock towards the destination object that the programming framework of tangent plane realizes proprietary protocol with agreement carries out adaptation, and the association between target protocol can be processed across multiple object.Utilize AOP dynamic proxy mechanism, various protocol adaptor can be inweaved after system brings into operation, instead of precompile is in system, and the protocol adaptor major part inweaved adopts outside xml configuration, dynamically can change and inweave logic.
In an embodiment of the present invention, the AOP function that described SpringAOP framework one is provided by Spring, realizes the programming carried out towards tangent plane.
The present invention also provides a kind of configurable protocol adaptor, described protocol adaptor is the software component utilizing adapter design pattern thought to develop, see Fig. 2, realize the method for configurable multiple COMMUNICATION LAYER PROTOCOL and different application layer protocol compatibilities, the corresponding target protocol object of each agreement of target protocol object described in described protocol adaptor, be configured in the plug-in unit in configuration file, target protocol object comprises the COMMUNICATION LAYER PROTOCOL and application layer protocol of following adaptor interface Specification Design, COMMUNICATION LAYER PROTOCOL and application layer protocol complete mutual conversion by protocol adaptation processor.A crosscutting concerns is exported by protocol adaptation processor, crosscutting concerns performs the intercept method of message as SpringAOP, abstract tangent plane object is realized performing message ingress as crosscutting concerns, then message is notified protocol adaptation object through tangent plane notify object.All protocol adaptation objects inweaving protocol adaptation processor, all can receive crosscutting concerns notice.By AOP process, some have the system service of crosscut character, as protocol adaptation process, transaction, safety certification etc.The key that AOP realizes just is that the AOP agency that AOP framework creates automatically, AOP agency are mainly divided into static agent and the large class of dynamic proxy two, and dynamic proxy is by JDK dynamic proxy existing techniques in realizing, and static agent is by CGLIB existing techniques in realizing; Described adaptor interface to as if towards the standard interface of method, this standard interface is that to design for often kind of agreement be not design for puppy parc.Described protocol adaptor is design ap-plication layer protocol and COMMUNICATION LAYER PROTOCOL counterlogic processing procedure based on standard interface, and wherein adapter and target protocol object utilize SpringAOP to set up communication mechanism.Dissimilar protocol adaptor carries out uniform protocol management by service bus, by described service bus and described remote service interface for long-range concrete service application provides privately owned application service.
Of the present inventionly a kind ofly see Fig. 3 for controller switching equipment monitoring based on the method for the long-range stipulations service of SpringAOP, comprise the steps: 1) controller switching equipment access service and the protocol processes of different communication protocol is responsible for by an access service unit; 2) protocol schedule process is carried out by protocol processes protocol schedule service unit; By protocol processes dispatch service unit, protocol processes is delivered to service bus again; 3) service bus selects corresponding protocol adaptor to above-mentioned steps 1 according to configuration file) different agreement carry out agreement pairing and protocol conversion process, the result object processed the most at last is supplied to remote service application system, described remote service application system is be positioned at the different local concrete business application system in internet, realizes communicating by stipulations service middleware and field apparatus; Step 2) described in respective protocol conversion be realize communication layers separately corresponding agreement and application layer separately corresponding agreement mutually change; Service bus described in step 3) utilizes SpringAOP and SpringXML Configuration Framework to realize agreement to match and corresponding with service with agreement to inweaving of protocol adaptation object, and the result object that remote application service system requires is returned to remote service application system.
The present invention, also by based on Json-rpc remote service interface, is supplied to remote service application system and calls, and makes developer only need pay close attention to oneself respective service logic and associates respective application protocol with it.
The present invention by Web service, can dispose and the service environment run as stipulations service middleware, realizes carrying out disposing with method of service and applying.
Claims (9)
1. one kind for controller switching equipment monitoring based on the long-range stipulations service middleware of SpringAOP, it is characterized in that: comprise and realize long-range stipulations service unit for controller switching equipment monitoring, controller switching equipment monitoring system communication layers from build a service bus framework that can embed protocol adaptation object between application layer by the compatible different underlying device of application program, realize remote call service.
2. long-range stipulations service middleware according to claim 1, it is characterized in that: describedly realize long-range stipulations service unit comprise an access service unit and protocol processes dispatch service unit for controller switching equipment monitoring, access service unit is responsible for equipment access service and the COMMUNICATION LAYER PROTOCOL process of different agreement, realizes proprietary protocol conversion by protocol processes dispatch service unit; In service bus framework, be dynamically embedded into various protocol adaptor realize application program and on-the-spot controller switching equipment communication protocol compatibility.
3. long-range stipulations service middleware according to claim 1 and 2, is characterized in that: in service bus framework, utilize SpringAOP to realize the process of controller switching equipment communication protocol be separated with protocol adaptation object.
4. long-range stipulations service middleware according to claim 1 and 2, is characterized in that: described stipulations service unit allows protocol adaptation object realize dynamic-configuration in program operation with the XML of SpringAOP configuration.
5. long-range stipulations service middleware according to claim 3, is characterized in that: also comprise one based on Json-rpc remote service interface, utilizes Json-rpc to provide corresponding remote service interface to call to realize long-range stipulations service to remote service application system.
6. long-range stipulations service middleware according to claim 2, is characterized in that: the plug-in services application of described service bus framework dynamic configuration protocol adaptive object.
7., for the method for controller switching equipment monitoring based on the long-range stipulations service of SpringAOP, comprise the steps: 1) controller switching equipment access service and the protocol processes of different communication protocol is responsible for by an access service unit; 2) proprietary protocol conversion is realized by protocol processes dispatch service unit; By protocol processes dispatch service unit, protocol processes is delivered to service bus again; 3) service bus selects corresponding protocol adaptor to above-mentioned steps 1 according to configuration file) different agreement carry out pairing process, the result object matched the most at last is supplied to remote service application system, described remote service application system is be positioned at the different local concrete business application system in internet, realizes communicating by stipulations service middleware and field apparatus; Step 2) described in proprietary protocol conversion realize communication layers proprietary protocol and application layer proprietary protocol is changed mutually; Service bus described in step 3) utilizes SpringAOP and SpringXML Configuration Framework to realize agreement to match and corresponding with service with agreement to inweaving of protocol adaptor, and the result object that remote service requires is returned to teleaction service application program.
8. method according to claim 7, it is characterized in that: also by the remote service interface based on Json-rpc, there is provided corresponding remote service interface to call to remote service application system, make developer only need pay close attention to oneself respective service logic and associate respective application protocol with it.
9. the method according to claim 7 or 8, is characterized in that: by Web service, disposes and the service environment run as a stipulations service middleware, realizes carrying out disposing with method of service and applying.
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| CN110187983A (en) * | 2019-05-24 | 2019-08-30 | 北京奇艺世纪科技有限公司 | A kind of remote invocation method, device and electronic equipment |
| CN110474915A (en) * | 2019-08-20 | 2019-11-19 | 苏州恒志汇智能科技有限公司 | A kind of design method of industrial protocol dynamic self-adapting adaption system |
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| CN111901683A (en) * | 2020-07-24 | 2020-11-06 | 海信视像科技股份有限公司 | Fault warning information display method and display equipment |
| CN112333193A (en) * | 2020-11-06 | 2021-02-05 | 珠海格力电器股份有限公司 | Automatic protocol updating method and system |
| CN113420883A (en) * | 2021-06-28 | 2021-09-21 | 山东浪潮科学研究院有限公司 | Method and device for quantum programming frame to adapt to quantum computer |
| CN113420883B (en) * | 2021-06-28 | 2022-11-22 | 山东浪潮科学研究院有限公司 | Method and equipment for quantum programming frame to adapt to quantum computer |
| CN114650244A (en) * | 2022-03-17 | 2022-06-21 | 合肥创发微电子有限公司 | Touch screen communication protocol integration system and use method |
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